./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c341f2a6de18d7b65322e1671c8d1d49b6540ce ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4c341f2a6de18d7b65322e1671c8d1d49b6540ce .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:29:21,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:29:21,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:29:21,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:29:21,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:29:21,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:29:21,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:29:21,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:29:21,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:29:21,877 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:29:21,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:29:21,878 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:29:21,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:29:21,879 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:29:21,880 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:29:21,880 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:29:21,881 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:29:21,882 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:29:21,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:29:21,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:29:21,885 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:29:21,886 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:29:21,888 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:29:21,888 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:29:21,888 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:29:21,889 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:29:21,890 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:29:21,890 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:29:21,891 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:29:21,892 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:29:21,892 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:29:21,892 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:29:21,892 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:29:21,893 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:29:21,893 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:29:21,894 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:29:21,894 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:29:21,904 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:29:21,904 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:29:21,905 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:29:21,905 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:29:21,906 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:29:21,906 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:29:21,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:29:21,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:29:21,906 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:29:21,907 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:29:21,908 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:29:21,908 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:29:21,908 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:29:21,908 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:29:21,908 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:29:21,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:29:21,909 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:29:21,909 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c341f2a6de18d7b65322e1671c8d1d49b6540ce [2018-12-09 16:29:21,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:29:21,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:29:21,937 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:29:21,938 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:29:21,938 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:29:21,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-09 16:29:21,972 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/1f508fe57/5a5553cb646944239522dd949504d96e/FLAG9875e2174 [2018-12-09 16:29:22,483 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:29:22,484 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-09 16:29:22,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/1f508fe57/5a5553cb646944239522dd949504d96e/FLAG9875e2174 [2018-12-09 16:29:22,500 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/1f508fe57/5a5553cb646944239522dd949504d96e [2018-12-09 16:29:22,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:29:22,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:29:22,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:29:22,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:29:22,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:29:22,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22, skipping insertion in model container [2018-12-09 16:29:22,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,511 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:29:22,534 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:29:22,731 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:29:22,739 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:29:22,826 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:29:22,856 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:29:22,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22 WrapperNode [2018-12-09 16:29:22,857 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:29:22,857 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:29:22,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:29:22,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:29:22,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,875 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,892 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:29:22,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:29:22,893 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:29:22,893 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:29:22,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... [2018-12-09 16:29:22,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:29:22,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:29:22,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:29:22,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:29:22,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:29:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:29:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 16:29:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 16:29:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:29:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:29:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:29:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:29:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:29:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:29:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:29:22,955 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:29:23,475 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:29:23,475 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:29:23,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:29:23 BoogieIcfgContainer [2018-12-09 16:29:23,476 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:29:23,476 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:29:23,476 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:29:23,483 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:29:23,483 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:29:23" (1/1) ... [2018-12-09 16:29:23,484 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:29:23,486 INFO L168 Benchmark]: Toolchain (without parser) took 984.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 950.6 MB in the beginning and 967.1 MB in the end (delta: -16.5 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:23,487 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:23,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:23,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:23,488 INFO L168 Benchmark]: Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:23,488 INFO L168 Benchmark]: RCFGBuilder took 557.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.1 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:23,488 INFO L168 Benchmark]: CodeCheck took 9.30 ms. Allocated memory is still 1.1 GB. Free memory is still 967.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:23,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.6 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -110.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 557.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 967.1 MB in the end (delta: 88.2 MB). Peak memory consumption was 88.2 MB. Max. memory is 11.5 GB. * CodeCheck took 9.30 ms. Allocated memory is still 1.1 GB. Free memory is still 967.1 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 16:29:24,864 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:29:24,865 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:29:24,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:29:24,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:29:24,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:29:24,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:29:24,874 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:29:24,875 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:29:24,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:29:24,876 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:29:24,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:29:24,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:29:24,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:29:24,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:29:24,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:29:24,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:29:24,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:29:24,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:29:24,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:29:24,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:29:24,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:29:24,885 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:29:24,885 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:29:24,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:29:24,886 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:29:24,887 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:29:24,887 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:29:24,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:29:24,888 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:29:24,888 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:29:24,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:29:24,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:29:24,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:29:24,889 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:29:24,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:29:24,889 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 16:29:24,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:29:24,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:29:24,900 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:29:24,901 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:29:24,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:29:24,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:29:24,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:29:24,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:29:24,902 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:29:24,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:29:24,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:29:24,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:29:24,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:29:24,904 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:29:24,904 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:29:24,904 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:29:24,904 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:29:24,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:29:24,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 16:29:24,905 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 16:29:24,906 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c341f2a6de18d7b65322e1671c8d1d49b6540ce [2018-12-09 16:29:24,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:29:24,933 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:29:24,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:29:24,937 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:29:24,938 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:29:24,938 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-09 16:29:24,983 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/ab4e93259/a01c33ca3a624d8a82d40b2fa01d8885/FLAG399a9f112 [2018-12-09 16:29:25,401 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:29:25,402 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/sv-benchmarks/c/pthread-wmm/safe015_power.opt_false-unreach-call.i [2018-12-09 16:29:25,409 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/ab4e93259/a01c33ca3a624d8a82d40b2fa01d8885/FLAG399a9f112 [2018-12-09 16:29:25,418 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/data/ab4e93259/a01c33ca3a624d8a82d40b2fa01d8885 [2018-12-09 16:29:25,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:29:25,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:29:25,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:29:25,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:29:25,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:29:25,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f01457b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25, skipping insertion in model container [2018-12-09 16:29:25,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:29:25,452 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:29:25,653 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:29:25,664 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:29:25,746 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:29:25,777 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:29:25,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25 WrapperNode [2018-12-09 16:29:25,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:29:25,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:29:25,778 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:29:25,778 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:29:25,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:29:25,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:29:25,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:29:25,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:29:25,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,823 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... [2018-12-09 16:29:25,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:29:25,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:29:25,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:29:25,841 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:29:25,842 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b61e1e03-5d23-4328-87ef-3c1a826a3742/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 16:29:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 16:29:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 16:29:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 16:29:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 16:29:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 16:29:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 16:29:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 16:29:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 16:29:25,881 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:29:25,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:29:25,882 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 16:29:26,389 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:29:26,390 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 16:29:26,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:29:26 BoogieIcfgContainer [2018-12-09 16:29:26,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:29:26,390 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:29:26,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:29:26,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:29:26,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:29:26" (1/1) ... [2018-12-09 16:29:26,398 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 16:29:26,400 INFO L168 Benchmark]: Toolchain (without parser) took 980.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -72.4 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:26,401 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:26,401 INFO L168 Benchmark]: CACSL2BoogieTranslator took 356.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:26,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:26,402 INFO L168 Benchmark]: Boogie Preprocessor took 27.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:26,402 INFO L168 Benchmark]: RCFGBuilder took 549.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:29:26,403 INFO L168 Benchmark]: CodeCheck took 9.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:29:26,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 356.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -169.8 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 549.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.4 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * CodeCheck took 9.21 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...